body{
    background-color: rgb(185, 212, 212);
}
main{
    margin-left: 10%;
    margin-right: 10%;
}
h1{
    color: black;
    float: left;
}
nav{
    width: 40%;
    float:right;
    border-top: solid 1px black;
    border-bottom: solid 1px black;
    margin-right: 10%;
    
}
p.inicio{
    float: left;
    width: 10%;
    margin-right: 10px;
}
p.NuevaYork{
    float: left;
    width: 20%;
    margin-right: 10px;
}
p.LosAngeles{
    float: left;
    width: 23%;
    margin-right: 10px;
}
p.Chicago{
    float: left;
    
}
h2{
    padding-top: 10%;
}
article.primero{
    width: 30%;
    float:left;
    margin-right: 20px;
}
article.segundo{
    width: 30%;
    float:left;
    margin-right: 20px;
}
article.tercero{
    width: 30%;
    float:left;
}
footer{
    padding-left: 10%;
    background-color: black;
    margin-top: 35%;
    color:white;
    height: 100px;
    padding-right: 10%;
}
p.nombre{
    padding-top: 15px;
}
p.ciudades{
    float: right;
   margin-top: -3%;
}
a{
    text-decoration: none;
}
img{
    width: 60%;
}